Progesterone EP Reference Standard from Mexico
European Pharmacopoeia certified reference standard of progesterone for analytical quality control in pharmaceutical testing labs. This pure hormonal substance meets HTS 2937.23.5020 criteria as a chemically defined steroid used primarily as a hormone reference material.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Include EP Certificate of Analysis with assigned content value and chromatographic purity; essential for laboratory reference standard verification
• Declare specific use as 'Analytical Reference Standard' to qualify for potential duty exemptions under laboratory reagent provisions
• Package quantities typically <1g; ensure child-resistant packaging and proper hazard labeling for DEA Schedule III controlled substance